499646930 has 8 divisors (see below), whose sum is σ = 899364492. Its totient is φ = 199858768.

The previous prime is 499646929. The next prime is 499646941. The reversal of 499646930 is 39646994.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 452710729 + 46936201 = 21277^2 + 6851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×499646930³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24982337 + ... + 24982356.

Almost surely, 2^499646930 is an apocalyptic number.

499646930 is a deficient number, since it is larger than the sum of its proper divisors (399717562).

499646930 is a wasteful number, since it uses less digits than its factorization.

499646930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49964700.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The square root of 499646930 is about 22352.7834955739. The cubic root of 499646930 is about 793.5136607631.

The spelling of 499646930 in words is "four hundred ninety-nine million, six hundred forty-six thousand, nine hundred thirty".